Campbell Stephenson LLP
Intellectual Property Attorneys
  Attorneys:
    Sam G. Campbell III
    Partner
    Eric A. Stephenson
    Partner
    Brenna A. Brock
    Partner
    Jonathan N. Geld
    Partner
    Cyrus Bharucha
    Associate
    Shawn Doman
    Associate
    Ronald Liu
    Associate
    Stephen A. Mason
    Associate
 

Sam G. Campbell III
Partner

Sam’s practice focuses on patent prosecution and the rendering of infringement, validity, and product clearance opinions, as well as counseling clients on a variety of transactional and strategic intellectual property matters. In addition to preparing and prosecuting foreign and domestic patent applications, Sam counsels clients on intellectual property and business matters related to electronics, computer software and hardware, and communications, including electronic circuits, computer architecture, compilers, operating systems, networks, signal processing and web technology.

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Eric A. Stephenson
Partner

Eric counsels clients primarily in patent related matters including patent portfolio development, patent validity or infringement opinions, and pre-litigation patent investigations. Eric’s counseling efforts include reducing the risk that new or existing products infringe patents, responding to patent infringement allegations, and maximizing intellectual property valuations.

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Brenna A. Brock
Partner

Brenna’s practice focuses primarily on patent preparation and prosecution. Brenna has prepared and prosecuted patents involving various electrical and computer-related technologies.

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Jonathan N. Geld
Partner

Jon’s practice focuses on patent prosecution and counseling clients on intellectual property matters. Jon also provides technical and legal assistance in patent, copyright, trademark, and trade secret litigation, and performs pre-litigation patent analysis and investigation.

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Cyrus Bharucha*
Associate

Cyrus' practice is concerned with preparation and prosecution of patent applications primarily in the fields of network communications systems, information technology, and electronics. Cyrus has provided intellectual property assistance to clients whose products span a broad range of technologies, including analog circuitry, digital communications hardware, network tools, software, optics, and biomedical sensors.

* Licensed to practice in Illinois and before the U.S. Patent and Trademark Office. Not licensed to practice in the State of Texas.

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Shawn Doman
Associate

Shawn's practice relates to patent preparation and prosecution. Shawn has prepared and prosecuted patent applications in the areas of network systems, synchronization protocols, data storage systems, cluster management software and telecommunications hardware.

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Ronald Liu
Associate

Ronald's practice is primarily focused on patent preparation and prosecution, including both domestic and foreign patent applications. Ronald also provides advice as to acquisition of intellectual property rights in trademark, service mark and other areas of intellectual property.

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Stephen A. Mason
Associate

Stephen's practice focuses on patent application preparation and prosecution. Stephen also provides technical and legal assistance in copyright, trademark, advertising liability, mass-market consumer protection and electronic privacy matters.

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